Fact Directory

Why is the sky blue?

The sky appears blue because sunlight, which contains all colors, is scattered as it passes through ... Read more

What country has the most oil?

The country with the most proven oil reserves is Venezuela, with approximately 299.95 billion barrel... Read more

What temperature should a fridge be set at?

The ideal temperature for your fridge is between 0°C to 4°C (32°F to 39°F). Specifically, aiming... Read more

What should my car's tyre pressure be?

Your car's tyre pressure should typically be between 31 and 35 PSI when the tyres are cold. For the ... Read more

When were QR codes invented?

QR codes were invented in 1994 by DENSO WAVE, a division of DENSO Corporation in Japan. The inventio... Read more

What Are AI Hallucinations?

AI hallucinations occur when artificial intelligence systems generate outputs that are inaccurate, m... Read more

When was Israel formed?

The State of Israel was created on May 14, 1948, following the declaration of independence by the Is... Read more

How long do LED lights last?

LED lights typically last between 25,000 to 50,000 hours, which translates to about 10 to 20 years o... Read more

Origins of "we can neither confirm nor deny"

The phrase "we can neither confirm nor deny" originated from a CIA response to a FOIA (Freedom of In... Read more

What is 'Hive Robbing'?

Hive robbing occurs when bees from outside colonies invade a weaker hive during a nectar shortage, s... Read more